:root {
    --bg-color: #f0f4f8;
    --text-color: #102a43;
    --accent-color: #0b69a3;
    --secondary-color: #f0b429;
    --tertiary-color: #d64545;
    --quaternary-color: #4caf50;
    --light-bg-color: #ffffff;
    --light-shadow-color: rgba(0, 0, 0, 0.1);
    --hover-shadow-color: rgba(0, 0, 0, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Work Sans', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    flex-direction: column;
    margin-top: 60px; /* Ensure content starts below the header */
    font-weight: 400; /* Default font weight */
}

b, strong {
    font-weight: 700; /* Ensure bold text renders correctly */
}

.header {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 1rem;
    background-color: var(--bg-color);
    position: fixed; /* Fix the header at the top */
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.title {
    font-family: 'Space Mono', monospace;
    font-size: 2rem; /* Adjust size if needed */
    color: var(--accent-color);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav {
    display: flex;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 1rem;
}

.nav-item {
    display: flex;
}

.nav-link {
    text-decoration: none;
    color: white;
    background-color: var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s;
    font-family: 'Work Sans', sans-serif;
}

.nav-link:hover {
    background-color: var(--secondary-color);
}

.container {
    max-width: 800px;
    padding: 2rem;
    text-align: center;
}

.tagline {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.copywriting-placeholder {
    margin-bottom: 2rem;
    font-size: 1rem;
    color: var(--text-color);
}

.problems-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
    font-family: 'Space Mono', monospace;
}

.custom-list {
    list-style-type: none; /* Remove default bullets */
    padding: 0;
    margin: 1rem 0;
}

.custom-list li {
    position: relative;
    padding-left: 1.5rem; /* Space for custom bullet */
    margin-bottom: 0.5rem; /* Space between list items */
    font-size: 1.1rem; /* Slightly larger font */
    line-height: 1.5; /* Improved line height for readability */
}

.custom-list li::before {
    content: '•'; /* Custom bullet */
    color: var(--accent-color); /* Bullet color */
    font-size: 1.5rem; /* Larger bullet */
    position: absolute;
    left: 0;
    top: 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature {
    padding: 1.5rem;
    background-color: var(--light-bg-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Space Mono', monospace;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 120px;
    box-shadow: 0 2px 10px var(--light-shadow-color);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px var(--hover-shadow-color);
}

.feature:nth-child(1) { border-bottom: 3px solid var(--accent-color); }
.feature:nth-child(2) { border-bottom: 3px solid var(--secondary-color); }
.feature:nth-child(3) { border-bottom: 3px solid var(--tertiary-color); }
.feature:nth-child(4) { border-bottom: 3px solid var(--quaternary-color); }

footer {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: #627d98;
}

.feature.experimental {
    background-color: #fff0f0;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px var(--light-shadow-color);
}

.feature-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.warning-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.5rem;
}

.warning-symbol {
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

.warning-text {
    font-size: 0.9rem;
    color: #d64545;
}

/* Styles for the login form */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.auth-form label {
    font-size: 1rem;
    color: var(--text-color);
    text-align: left;
}

.auth-form input {
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
}

.auth-button {
    background-color: var(--accent-color);
    color: white;
    padding: 0.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.auth-button:hover {
    background-color: var(--secondary-color);
}

#dataset-selector-container {
    width: 100%;
    max-width: 800px;
    padding: 2rem;
    text-align: center;
    margin-top: -30vh;
}

#dataset-selector-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#dataset-selector-form label {
    font-size: 1rem;
    color: var(--text-color);
    text-align: left;
}

#dataset-selector-form input {
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

#dataset-selector-form button {
    background-color: var(--accent-color);
    color: white;
    padding: 0.75rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

#dataset-selector-form button:hover {
    background-color: var(--secondary-color);
}

.tree {
    margin-top: 2rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.tree-node {
    font-size: 1.2rem;
    margin: 1rem 0;
    font-weight: bold;
}

.tree-branch {
    margin-left: 20px;
    margin-bottom: 10px;
}

.confidence {
    margin-left: 10px;
    padding: 2px 5px;
    border-radius: 3px;
}

.high {
    background-color: #4caf50;
    color: white;
}

.low {
    background-color: #d64545;
    color: white;
}

.sample-prompts {
    margin-top: .5rem;
    text-align: left;
}

.sample-prompts h3 {
    margin-bottom: 1rem;
}

.prompt-box {
    background-color: var(--light-bg-color);
    border: 1px solid var(--light-shadow-color);
    border-radius: 5px;
    padding: .5rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 4px var(--light-shadow-color);
    width: 100%;
}
#sector-selection {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    margin-top: 2rem;
}

.sector-list {
    flex: 1;
    background-color: var(--light-bg-color);
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px var(--light-shadow-color);
    max-height: 400px;
    overflow-y: auto;
}

.sector-list h3 {
    margin-bottom: 1rem;
}

#available-sectors-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.sector-button {
    background-color: var(--bg-color);
    border: 1px solid var(--light-shadow-color);
    border-radius: 5px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.sector-button.selected {
    background-color: var(--quaternary-color);
    color: white;
}

.sector-button:hover {
    background-color: var(--secondary-color);
    color: white;
}

.left-align {
    text-align: left;
}